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Contract OI history

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Dec 18, 2026 EXPIRATION

CCOI $5.00 Put

CCOI261218P00005000

Latest saved OI816Oct 23, 2026
Last change+182vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CCOI $5.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 8164080 2026-10-08: 301 OI2026-10-09: 301 OI2026-10-13: 301 OI2026-10-15: 301 OI2026-10-16: 301 OI2026-10-20: 634 OI2026-10-23: 816 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CCOI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing816+182
Oct 20, 2026634+333
Oct 16, 20263010
Oct 15, 20263010
Oct 13, 20263010
Oct 09, 20263010
Oct 08, 2026301No prior observation